Carefree Peter Chen and serious Paul Chang are airline pilots and close friends. Peter disturbs the love life of three girls, one each in Hong Kong, Manila and Singapore.

Notorious bandit Wong Choi-fat, already retired, loses his prized Imperial Lady Mirror on the gambling table to Chin Yik-tung. But the treasure is stolen by a cat burglar a day before the new owner claims it. Wong’s daughter Ka-yuk (Josephine Siao) suggests replacing it with a fake one. Now they need to steal the fake one before their ruse is discovered.